Home / 6,105.10-9,149.41-4,453.90

Finding the Fourth Proportional to 6,105.10, 9,149.41 and 4,453.90

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Solution

The fourth proportional to 6,105.10, 9,149.41 and 4,453.90 is: 6,674.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.10 : 9,149.41 = 4,453.90 : x
  2. Step 2: Convert to fraction form
    6,105.10/9,149.41 = 4,453.90/x
  3. Step 3: Cross multiply
    6,105.10x = 9,149.41 × 4,453.90
  4. Step 4: Simplify right side
    6,105.10x = 40,750,557.20
  5. Step 5: Solve for x
    x = 40,750,557.20/6,105.10
  6. Step 6: Final answer
    x = 6,674.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.